Quick answer
Web design is the planning and creation of how a website looks, reads and feels to use: layout, typography, colour, imagery and user flows. Web development is building it so it works: writing the code, connecting databases and payments, and making the site fast, secure and maintainable. Most business websites need both, ideally done by one team.
Web design in one paragraph
Web design is about the experience: who the visitor is, what they need, and how the page guides them to act. It covers information architecture, wireframes, visual design, typography, colour, imagery, and the look of every state of the interface on phone, tablet and desktop. A good designer also thinks about accessibility and clarity of message.
Web development in one paragraph
Web development turns designs into a working product. Front-end development builds what users see and interact with. Back-end development handles the logic, data and integrations behind it: forms, accounts, payments, content management and APIs. Developers are also responsible for speed, security, hosting and making sure the site can be maintained.
Where they overlap
The best results come when design and development are not a hand-off. Designs that ignore technical reality get compromised in the build, and builds without design direction feel generic. Decisions such as animation, image formats and page structure affect both look and performance, including Core Web Vitals.
Which do you need?
If you have a working site that looks tired, you mainly need design, often with some rebuild: see website redesign. If you need new functionality such as bookings, payments or a portal, you need development: see web application development. For a new business site you need both, which is why we offer website design and web development as one joined-up service.
Why one team beats two
When one team does both, the design is built exactly as approved, estimates are more accurate, and there is a single point of accountability for speed and quality. That is how we work, and it is one reason projects ship in weeks. For pricing, see how much a website costs.
Frequently asked questions
Is web design or web development more expensive?
It depends on the project. Design costs rise with the number of unique layouts, while development costs rise with functionality such as payments, accounts and integrations.
Can a web designer also do development?
Some can, especially on template platforms. For custom sites and applications it is best to have experienced engineers involved, ideally in the same team as design.
Do I need a web designer and a developer?
For a custom website you need both skill sets. Working with one agency that provides both avoids hand-off problems.
What is the difference between a website and a web application?
A website mainly presents information, while a web application lets users do things, such as log in, book or manage data. Many projects combine both.
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Get an instant quoteWritten by the LOLCorp engineering team from our experience delivering custom software for UK businesses. This is general guidance, not legal or financial advice.